FreeCalypso > hg > fc-magnetite
annotate src/cs/layer1/dl1/dl1_com.c @ 393:512fb1dca72d
src/cs/riviera/rvf/rvf_pool_size.h: don't include mdc.cfg bogon
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 17 Jan 2018 20:32:42 +0000 |
parents | 50a15a54801e |
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rev | line source |
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1 /* |
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2 * This module contains the LISR and HISR glue functions for L1 |
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3 * which used to be in the dl1_com module in the Leonardo version. |
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4 * The LoCosto source from which we got our L1 code no longer has a |
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5 * dl1_com.c module, and the ISR glue functions in question have been |
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6 * moved into csw-system/init_common/init.c - an incredibly messy C |
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7 * module that is mostly devoted to LoCosto BSP initialization. |
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8 * |
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9 * The present C code has been extracted from LoCosto's init.c, |
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10 * guided by the disassembly of dl1_com.obj from the Leonardo version. |
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11 */ |
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12 |
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13 /* Include Files */ |
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14 #include <assert.h> |
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15 #include <stdarg.h> |
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16 #include <stdio.h> |
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17 #include <stdlib.h> |
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18 #include <string.h> |
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19 |
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20 #include "nucleus.h" |
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21 |
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22 #include "l1_types.h" |
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23 #include "l1_confg.h" |
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24 #include "l1_const.h" |
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25 |
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26 #if TESTMODE |
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27 #include "l1tm_defty.h" |
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28 #endif // TESTMODE |
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29 |
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30 #if (AUDIO_TASK == 1) |
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31 #include "l1audio_const.h" |
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32 #include "l1audio_cust.h" |
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33 #include "l1audio_defty.h" |
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34 #endif // AUDIO_TASK |
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35 |
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36 #if (L1_GTT == 1) |
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37 #include "l1gtt_const.h" |
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38 #include "l1gtt_defty.h" |
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39 #endif |
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40 |
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41 #if (L1_MP3 == 1) |
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42 #include "l1mp3_defty.h" |
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43 #endif |
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44 |
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45 #if (L1_MIDI == 1) |
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46 #include "l1midi_defty.h" |
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47 #endif |
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48 |
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49 #if (L1_AAC == 1) |
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50 #include "l1aac_defty.h" |
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51 #endif |
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52 #if (L1_DYN_DSP_DWNLD == 1) |
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53 #include "l1_dyn_dwl_defty.h" |
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54 #endif |
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55 |
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56 #if (TRACE_TYPE == 4) |
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57 #include "l1_defty.h" |
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58 #endif |
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59 |
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60 #include "armio.h" |
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61 #include "timer.h" |
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62 |
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63 #include "iq.h" |
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64 #include "mem.h" |
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65 #include "clkm.h" |
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66 #include "inth.h" |
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67 |
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68 /* |
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69 * Timing monitor |
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70 */ |
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71 #if (TRACE_TYPE == 4) |
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72 extern T_L1A_L1S_COM l1a_l1s_com; |
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73 extern T_L1S_GLOBAL l1s; |
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74 UNSIGNED max_cpu, fn_max_cpu; |
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75 unsigned short layer_1_sync_end_time; |
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76 unsigned short max_cpu_flag; |
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77 #if (DSP >= 38) |
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78 // DSP CPU load measurement trace variables |
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79 UWORD32 dsp_max_cpu_load_trace_array[4]; |
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80 UWORD32 dsp_max_cpu_load_idle_frame; |
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81 unsigned short l1_dsp_cpu_load_trace_flag; |
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82 #endif |
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83 #endif |
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84 |
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85 #if (L1_EXT_AUDIO_MGT == 1) |
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86 NU_HISR EXT_AUDIO_MGT_hisr; |
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87 char FAR ext_audio_mgt_hisr_stack[500]; |
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88 extern void Cust_ext_audio_mgt_hisr(void); |
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89 #endif |
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90 |
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91 #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) ) // equivalent to an API_HISR flag |
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92 extern void api_hisr(void); |
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93 #pragma DATA_SECTION (API_HISR_stack,"API_HISR_stack"); |
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94 char FAR API_HISR_stack[0x400]; |
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95 NU_HISR apiHISR; |
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96 #endif // (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_DYN_DSP_DWNLD == 1) |
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97 |
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98 #if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) |
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99 char FAR API_MODEM_HISR_stack[0x400]; // stack size to be tuned |
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100 NU_HISR api_modemHISR; |
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101 #endif // FF_L1_IT_DSP_USF |
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102 |
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103 /* |
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104 * HISR stack and semaphore needed by L1 |
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105 */ |
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106 #if (OP_L1_STANDALONE == 0) |
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107 #define LAYER_1_SYNC_STACK_SIZE 4000 /* matching Leonardo version */ |
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108 unsigned char layer_1_sync_stack[LAYER_1_SYNC_STACK_SIZE]; |
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109 #else |
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110 #if TESTMODE |
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111 char FAR layer_1_sync_stack[2600 /*3600*/]; // Frame interrupt task stack for EVA3 |
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112 #else |
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113 char FAR layer_1_sync_stack[1600 /* 2600 */]; // Frame interrupt task stack for EVA3 |
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114 #endif |
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115 #endif /* OP_L1_STANDALONE */ |
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116 |
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117 NU_HISR layer_1_sync_HISR; // Frame interrupt task stack for EVA3 |
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118 |
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119 /* forward declaration */ |
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120 void layer_1_sync_HISR_entry (void); |
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121 |
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122 /* |
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123 * l1_create_ISR |
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124 * |
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125 * Create L1 HISR. This function is called from l1_pei. |
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126 */ |
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127 void l1_create_ISR (void) |
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128 { |
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129 STATUS status; |
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130 |
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131 #if (OP_L1_STANDALONE == 0) |
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132 // Fill the entire stack with the pattern 0xFE |
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133 memset (layer_1_sync_stack, 0xFE, LAYER_1_SYNC_STACK_SIZE); |
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134 #endif |
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135 |
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136 status = NU_Create_HISR (&layer_1_sync_HISR, |
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137 "L1_HISR", |
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138 layer_1_sync_HISR_entry, |
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139 #if (OP_L1_STANDALONE == 0) |
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140 0, |
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141 layer_1_sync_stack, |
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142 LAYER_1_SYNC_STACK_SIZE); |
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143 #else |
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144 0, |
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145 layer_1_sync_stack, |
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146 sizeof(layer_1_sync_stack)); |
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147 #endif |
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148 |
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149 #if (L1_EXT_AUDIO_MGT) |
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150 // Create HISR for Ext MIDI activity |
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151 //================================== |
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152 status += NU_Create_HISR(&EXT_AUDIO_MGT_hisr, |
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153 "H_EXT_AUDIO_MGT", |
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154 Cust_ext_audio_mgt_hisr, |
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155 1, |
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156 ext_audio_mgt_hisr_stack, |
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157 sizeof(ext_audio_mgt_hisr_stack)); |
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158 #endif |
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159 |
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160 #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) ) // equivalent to an API_HISR flag |
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161 status += NU_Create_HISR(&apiHISR, |
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162 "API_HISR", |
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163 api_hisr, |
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164 1, |
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165 API_HISR_stack, |
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166 sizeof(API_HISR_stack)); |
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167 #endif // (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) |
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168 |
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169 #if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) // equivalent to an API_MODEM_HISR flag |
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170 // Create HISR for USF DSP interrupt !!!!. This HISR needs |
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171 // to have the highest priority since the USF status needs |
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172 // to be known before the next block starts. |
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173 //======================================================== |
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174 status += NU_Create_HISR(&api_modemHISR, |
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175 "MODEM", |
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176 api_modem_hisr, |
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177 0, |
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178 API_MODEM_HISR_stack, |
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179 sizeof(API_MODEM_HISR_stack)); |
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180 #endif |
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181 |
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182 assert (status == 0); |
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183 } |
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184 |
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185 /* |
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186 * The versions of TP_FrameIntHandler() and layer_1_sync_HISR_entry() |
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187 * in the TCS211 dl1_com.obj module contain CPU load measurement |
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188 * code. TI changed things for LoCosto, so we have to revert their |
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189 * changes and restore the TCS211 way. |
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190 */ |
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191 |
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192 #if (TRACE_TYPE == 4) |
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193 #define TIMER_RESET_VALUE (0xFFFF) |
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194 #define TICKS_PER_TDMA (1875) |
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195 #endif |
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196 |
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197 /*-------------------------------------------------------*/ |
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198 /* TP_FrameIntHandler() Low Interrupt service routine */ |
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199 /*-------------------------------------------------------*/ |
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200 /* Parameters : */ |
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201 /* Return : */ |
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202 /* Functionality : activate Hisr on each frame interrupt*/ |
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203 /*-------------------------------------------------------*/ |
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204 void TP_FrameIntHandler(void) |
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205 { |
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206 |
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207 #if (OP_L1_STANDALONE == 1) |
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208 |
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209 #if (TRACE_TYPE==1) |
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210 if (trace_info.current_config->l1_dyn_trace & 1<<L1_DYN_TRACE_L1S_CPU_LOAD) |
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211 { |
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212 TM_ResetTimer (2, 0xFFFF, 1, 0); |
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213 TM_StartTimer (2); |
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214 } |
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215 #endif |
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216 |
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217 #if (TRACE_TYPE==6) |
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218 TM_ResetTimer (2, 0xFFFF, 1, 0); |
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219 TM_StartTimer (2); |
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220 #endif |
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221 |
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222 #if (TRACE_TYPE==7) /* CPU_LOAD */ |
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223 l1_cpu_load_start(); |
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224 #endif |
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225 |
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226 #else |
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227 |
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228 #if (TRACE_TYPE == 4) && (TI_NUC_MONITOR != 1) |
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229 TM_ResetTimer (2, TIMER_RESET_VALUE, 1, 0); |
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230 TM_StartTimer (2); |
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231 #endif |
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232 |
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233 #if (TI_NUC_MONITOR == 1) |
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234 /* Copy LISR buffer in Log buffer each end of HISR */ |
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235 ti_nuc_monitor_tdma_action(); |
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236 #endif |
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237 |
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238 #if WCP_PROF == 1 |
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239 prf_LogFNSwitch(l1s.actual_time.fn_mod42432); |
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240 #endif |
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241 |
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242 #endif /* OP_L1_STANDALONE */ |
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243 |
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244 NU_Activate_HISR(&layer_1_sync_HISR); /* Activate HISR interrupt */ |
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245 |
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246 #if (OP_L1_STANDALONE == 0) |
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247 #if (WCP_PROF == 1) |
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248 #if (PRF_CALIBRATION == 1) |
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249 NU_Activate_HISR(&prf_CalibrationHISR); |
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250 #endif |
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251 #endif |
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252 #endif |
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253 |
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254 } |
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255 |
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256 /* |
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257 * layer_1_sync_HISR_entry |
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258 * |
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259 * HISR associated to layer 1 sync. |
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260 */ |
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261 |
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262 void layer_1_sync_HISR_entry (void) |
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263 { |
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264 /* automatic var for the CPU load measurement code below */ |
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265 #if (TRACE_TYPE == 4) |
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266 unsigned long cpu; |
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267 #endif |
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268 |
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269 // Call Synchronous Layer1 |
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270 hisr(); |
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271 |
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272 /* |
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273 * FreeCalypso: the following code has been reconstructed from |
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274 * the disassembly of the TCS211 binary object; it was found to be |
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275 * similar to the Trace_L1S_CPU_load() function in l1_trace.c |
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276 * which appears to have been only for (TRACE_TYPE == 1) originally. |
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277 */ |
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278 #if (TRACE_TYPE == 4) |
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279 layer_1_sync_end_time = TIMER_RESET_VALUE - TM_ReadTimer(2); |
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280 |
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281 cpu = (100 * layer_1_sync_end_time) / TICKS_PER_TDMA; |
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282 if (cpu > max_cpu) |
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283 { |
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284 max_cpu=cpu; |
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285 fn_max_cpu=l1s.actual_time.fn; |
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286 max_cpu_flag = 1; |
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287 /* |
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288 * TCS211 object has this bogus code here: |
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289 |
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290 if (some non-understood condition) { |
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291 static int i; |
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292 i++; // static var never used anywhere |
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293 max_cpu_flag = 1; |
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294 } |
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295 |
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296 * Because this bogus code does not change the result, |
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297 * I decided not to bother with reconstructing it. |
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298 */ |
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299 } |
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300 |
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301 if (((l1s.actual_time.fn%1326) == 0) && (max_cpu_flag == 0)) |
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302 max_cpu = 0; |
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303 #endif |
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304 } |
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305 |
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306 /* the following stub functions live in the dl1_com module per TCS211 */ |
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307 |
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308 void rx_tch_data (API *data_address, |
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309 UWORD8 channel_mode, |
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310 UWORD8 blk_seq_number) |
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311 { |
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312 } |
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313 |
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314 UWORD8 *tx_tch_data (void) |
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315 { |
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316 return(NULL); |
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317 } |